Military Engineer Services-MES has published Tender For Provision Of Dg For Perimeter And Security Lights At Naval Base Kochi And Provision Of Dg Set For Standby/Emergency Power Supply To Cool And Cold Storage Room At Ships Galley, Ins Garuda Naval Base Kochi. Submission Date for this Tender is 11-07-2023. LED Light Tenders in kochi Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Jun-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-07-2023 |
| 2 | 06-Jul-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-07-2023 |
| Sl. No. | Item Description |
| 1 | Supply, Install and Commissioning of Silent diesel (Acoustic Enclosure as per CPCB II norms) engine driven water cooled radiator type generating set 200KVA/160KW,0.8 pf lagging,1500 RPM, 415 Volt, 3 Phase, 4 wire directly coupled to diesel engine, mounted on common base frame, AVM pads vibration damper with factory made AMF panel suitable for 200 KVA DG set along with connected accessories, relays, engine as per BS:5514, ISO 3046 of capacity 200 kVA ratingas per IS 4722, BS 5000, generator set prime rating as per ISO:8528-5-G2 complete with relay panel for automatic starting on main electric supply failure, control panel having meters, sound proof canopy with AVR control excitation, power factor 0.8 with suitable rated battery with acoustic enclosure fabricated out of 1.6mm CRCA steel after nine tank process, surface pre treated with foam materials, conforming to IS7888/IS8183 and pure polyester powder coating complete as per CPCB II norms, sound level 75dB (A) at one meter from enclosure surface in free field condition as per ISO:8528-5-G2 suitable for using with AMF system and foundation etc complete all as specified and directed by Engineer-in-charge. |
| 2 | ACOUSTIC ENCLOSURE: Sheet metal fabricated cope type silent enclosure manufactured on CNC machines as per CPCB norms and powder coated after nine tank process, the enclosure shall be designed for reducing the sound level to 75 DB (A) at a distance of 1 M. Foundation/Plinth/Base: Shall be provided as per manufacturers recommendations, however minimum 0.5 m Space should be available all around the Set and height of plinth shall not be less than 0.5 M. Diesel storage tank of capacity adequate for storage of diesel for 8 hours operation of Gen Set. MISC: Tool kit, Operation and Maintenance catalogue, spare part list, overhauling manuals, guarantee card etc shall be provided as per manufacturer standard practices.AMF CONTROL PANEL SPECS : (i) Automatic Mains Failure (AMF) Control Panel, OEM made shall be able to start up the DG set and transfer the load on to the DG set on mains failure without requiring any human intervention. Similarly on restoration of mains supply, it shall be able to transfer the load to mains supply and switch off the DG set automatically.(ii) The AMF panel shall be an enclosure with IP-54 degree of protection confirming to IS/IEC 0947 (Pt-1)/2007, fabricated from minimum 14 SWG thick CRCA sheet duly pre-treated and aesthetically finished.(iii) The AMF Control Panel shall have the following instruments: |
| 3 | (a)Microprocessor based relay with composite meter for digital display of:- (i) Generator Voltage/AC Mains Voltage. (ii) Generator Current. (iii) Power Factor (iv) Frequency.(v) Energy. (vi) Three attempts Engine Start/Engine Cranking Relay. (vii) On -delay timer for Load Change Over. (viii)On-delay timer for Engine Shut Off. (ix)Over Current Relay (b)Mode selector switch for setting the panel on any one position such as off or Auto or Manual or Test. (c)Engine On-Off switch (Push Button type). (d) MCCB 4 Pole, 415V, 35KA- 2 Nos of suitable rating shall be provided. (e) Rectangular Aluminum bus bars (One number for each Phase, Neutral and Earth terminals) of adequate ratings duly color coded with heat shrinkable PVC sleeves. (f) Two contactors AC3 duty of suitable rating (One for DG Set & one for AC Mains) with Over Load Relay. (g) Under-Voltage Relay for Mains. (h) Battery Charger complete with Voltage Regulator, Float or Booster Selector Switch, On-Off Switch, Voltmeter and Ammeter for charging the battery from mains. This will be in addition to the battery charging alternator fitted on the engine. (i) Instruments & Control Fuses. (j) Five numbers indicating lamps to indicate "Mains On", "Load on Mains", "Set Running", "Load on Set" & "Battery Charger On". (k) Audio visual alarm for "Low Lubricating Oil Pressure", "High Water Temperature" (for water cooled), "High Cylinder Head Temperature" (for Air Cooled),‘Start Failure" and "DG Over Load". (l) Any other switches, instruments, relays or contactors etc. essential for smooth and trouble free functioning of DG set with AMF panel. (To be specified by customer for supplier’s approval & price variation, before placing order with complete details of the item). |
| 4 | NOTES FOR ITEM NO.1 (i) The DG panel and AMF panel shall be complete with internal wiring with suitable size of multi stranded copper cable. The control cables and relays of various panels are included in the scope of this item. (ii) Tools shall be supplied as per manufacturer"s instructions or directed by Engineer-in-Charge and rate quoted is deemed to be included in the cost of DG set (iii) Necessary grouting including mild steel work and anti vibration pad shall be provided by the contractor (iv) First filling of lubricants / engine oil/ Diesel for 10% over loading for one hour in twelve hours duration by artificial electric load test run deemed to be included in the rate quoted for the item. (v) Necessary PCC foundation along with plinth protection including connected earth work for installation of DG Set shall be provided as per manufacturer"s recommendation and cost deemed to be included in the rate quoted for the same. (vi) Necessary 10% over load test shall be carried out in the presence of Rep of accepting officer/IEM (vii) 2 Nos of chequered rubber Mat (Red colour) heavy duty size of 1 mtr x 2 Mtr x 19 mm with ISI marked complete deemed to be included in the rate quoted for the item. (viii) The contractor shall be carry out all electrical incoming/outgoing control cable connections including cable glands, thimbles, nut, bolt, washers, etc, only power cable will be measured and paid under respective items of schedule. (ix) Contractor shall submit the complete drawing of DG set with AMF panel which showing the complete drawing, capacities of all controls, contacts, or relays, etc and shall be procured from OEM or Manufacturer. |
| 5 | Supply, Install and Commissioning of Silent diesel (Acoustic Enclosure as per CPCB II norms) engine driven water cooled radiator type generating set 125 KVA/100KW,0.8 pf lagging,1500 RPM, 415 Volt, 3 Phase, 4 wire directly coupled to diesel engine, mounted on common base frame, AVM pads vibration damper with factory made AMF panel suitable for 125 KVA DG set along with connected accessories, relays, engine as per BS:5514, ISO 3046 of capacity 125 kVA ratingas per IS 4722, BS 5000, generator set prime rating as per ISO:8528-5-G2 complete with relay panel for automatic starting on main electric supply failure, control panel having meters, sound proof canopy with AVR control excitation, power factor 0.8 with suitable rated battery with acoustic enclosure fabricated out of 1.6mm CRCA steel after nine tank process, surface pre treated with foam materials, conforming to IS7888/IS8183 and pure polyester powder coating complete as per CPCB II norms, sound level 75dB (A) at one meter from enclosure surface in free field condition as per ISO:8528-5-G2 suitable for using with AMF system and foundation etc complete all as specified and directed by Engineer-in-charge |
| 6 | ACOUSTIC ENCLOSURE: Sheet metal fabricated cope type silent enclosure manufactured on CNC machines as per CPCB norms and powder coated after nine tank process, the enclosure shall be designed for reducing the sound level to 75 DB (A) at a distance of 1 M. Foundation/Plinth/Base: Shall be provided as per manufacturers recommendations, however minimum 0.5 m Space should be available all around the Set and height of plinth shall not be less than 0.5 M. Diesel storage tank of capacity adequate for storage of diesel for 8 hours operation of Gen Set. MISC: Tool kit, Operation and Maintenance catalogue, spare part list, overhauling manuals, guarantee card etc shall be provided as per manufacturer standard practices. AMF CONTROL PANEL SPECS : (i) Automatic Mains Failure (AMF) Control Panel, OEM made shall be able to start up the DG set and transfer the load on to the DG set on mains failure without requiring any human intervention. Similarly on restoration of mains supply, it shall be able to transfer the load to mains supply and switch off the DG set automatically.(ii) The AMF panel shall be an enclosure with IP-54 degree of protection confirming to IS/IEC 0947 (Pt-1)/2007, fabricated from minimum 14 SWG thick CRCA sheet duly pre-treated and aesthetically finished.(iii) The AMF Control Panel shall have the following instruments: |
| 7 | (a)Microprocessor based relay with composite meter for digital display of:- (i) Generator Voltage/AC Mains Voltage. (ii) Generator Current. (iii) Power Factor (iv) Frequency.(v) Energy. (vi) Three attempts Engine Start/Engine Cranking Relay. (vii) On -delay timer for Load Change Over. (viii)On-delay timer for Engine Shut Off. (ix)Over Current Relay (b)Mode selector switch for setting the panel on any one position such as off or Auto or Manual or Test. (c)Engine On-Off switch (Push Button type). (d) MCCB 4 Pole, 415V, 25KA- 2 Nos of suitable rating shall be provided. (e) Rectangular Aluminum bus bars (One number for each Phase, Neutral and Earth terminals) of adequate ratings duly color coded with heat shrinkable PVC sleeves. (f) Two contactors AC3 duty of suitable rating (One for DG Set & one for AC Mains) with Over Load Relay. (g) Under-Voltage Relay for Mains. (h) Battery Charger complete with Voltage Regulator, Float or Booster Selector Switch, On-Off Switch, Voltmeter and Ammeter for charging the battery from mains. This will be in addition to the battery charging alternator fitted on the engine. (i) Instruments & Control Fuses. (j) Five numbers indicating lamps to indicate "Mains On", "Load on Mains", "Set Running", "Load on Set" & "Battery Charger On". (k) Audio visual alarm for "Low Lubricating Oil Pressure", "High Water Temperature" (for water cooled), "High Cylinder Head Temperature" (for Air Cooled),‘Start Failure" and "DG Over Load". (l) Any other switches, instruments, relays or contactors etc. essential for smooth and trouble free functioning of DG set with AMF panel. (To be specified by customer for supplier’s approval & price variation, before placing order with complete details of the item). |
| 8 | NOTES FOR ITEM NO.2 (i)The DG panel and AMF panel shall be complete with internal wiring with suitable size of multi stranded copper cable. The control cables and relays of various panels are included in the scope of this item. (ii) Tools shall be supplied as per manufacturer"s instructions or directed by Engineer-in-Charge and rate quoted is deemed to be included in the cost of DG set (iii) Necessary grouting including mild steel work and anti vibration pad shall be provided by the contractor (iv) First filling of lubricants / engine oil/ Diesel for 10% over loading for one hour in twelve hours duration by artificial electric load test run deemed to be included in the rate quoted for the item. (v) Necessary PCC foundation along with plinth protection including connected earth work for installation of DG Set shall be provided as per manufacturer"s recommendation and cost deemed to be included in the rate quoted for the same. (vi) Necessary 10% over load test shall be carried out in the presence of Rep of accepting officer/ IEM (vii) 2 Nos of chequered rubber Mat (Red colour) heavy duty size of 1 Mtr x 2 Mtr x 19 mm with ISI marked complete deemed to be included in the rate quoted for the item. (viii) The contractor shall be carry out all electrical incoming/outgoing control cable connections including cable glands, thimbles, nut, bolt, washers, etc, only power cable will be measured and paid under respective items of schedule. (ix) Contractor shall submit the complete drawing of DG set with AMF panel which showing the complete drawing, capacities of all controls, contacts, or relays, etc and shall be procured from OEM or Manufacturer. |
| 9 | Materials and labour for earthing complete with galvanised iron earth plate electrode of size 600 mm x 600 mm x 6 mm thick, buried directly and preferably vertically in ground, earth pit not less than 2.25 Metre deep below ground level with top edge of the plate not less than 1.5 m below ground level connected with and includinggalvanised earthstrip of size 32 x 6mm by means of nuts, bolts, check nuts and washers made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (medium grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded aggregate), 50mm thick precast RCC (1:2:4) cover slab (reinforced with 8mm dia TMT bar @ 15 cm C/C both ways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 m etc all as shown on electrical plate No. 3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed by the Engineer-in-Charge. |
| 10 | Supply, layingin trenches or passing through duct or on wall and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors, 1100 volts grade ofsize 3.5 core 185 Sqmm complete all as specified and directed by Engineer-in-Charge |
| 11 | Ditto All as per Sl item No 4 , but for cable of size 3.5 core 120 Sqmm |
| 12 | Ditto All as per Sl item No 4 , but for cable of size 3.5 core 35 Sqmm |
| 13 | Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth in soft/loose soil, in layers not exceeding 25 cm and removing surplus soil to a distance not exceeding 50m complete all as specified and as directed |
| 14 | Material and Labour for plain cement concrete 1:3:6 Type C2 (using 40 mm gradedcrushed stone aggregate) as In foundation, filling and mass concrete in post holes complete all as specified and as directed |
| 15 | Material and Labour steel work in tubular trusses including special shaped washer etc. completeusing ERW or induction butt welded tubes conforming to IS-1161-1979 grade ST-240 complete all as specified and as directed |
| 16 | Supply and Fix Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed. |
| 17 | Supply and Fix Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet0.50mm thick of any colour having tensile strength of 550 Mpa as in roofcovering/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed. |
| 18 | Material and Labour for preparation of new steel surface over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed. |
| 19 | Excavation in trenches hard/dense soil not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth and getting out excavated soil/sand/unserviceable LT Cable for laying of cable complete all as specified and directed. |
| 20 | Material and Labour for Sand cushioning and covering of UG cable using crushed metal sand in trenches for cable protection all as specified and directed. |
| 21 | Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25 cm in hard /loose soil complete all as specified and directed by Engineer-In-Charge. |
| 22 | Removing excavated material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified. |
| 23 | Material and Labour for brick well burnt Class ‘B’ as cover to U/G cable laid dry flat over the cable with width equal to length of the cable and abutting each other with gap between adjacent slab not exceeding 10mm over underground cable for cable protection in trenches all as specified and directed by Engineer-in-Charge. |
| 24 | Supply and lay in trenches/fixed on walls/poles GI tubing medium grade with all fittings of 40 mm bore complete all as specified and directed. |
| 25 | Supply, Fabricate, install, test and commission outdoor inclined top type feeder pillar board having suitable width with 16 SWG CRCA MS sheet powder coated with all necessary frame work with angle iron ofsize 40 mm x 40 mm and thickness 5 mm, CPRI tested, IP-54 protection provision for bus bar chamber including copper bus bar of 600 amps for phase and neutral for incoming and outgoing supply duly laminated with PVC sleeves with colour coding, plate for fixing MCCB"s, cover plate for covering MCCB"s with openings for MCCB"s knobsincluding two nos hinged doors, front and back open able with locking arrangements and by pass arrangement with changeover. The cabinet and all accessories should be chemically treated with nine processes for anticorrosive treatment. The panel should be suitablefor 415 Volts, 50 Hz, 3 phase 4 wire system, CTs, sliding fuse, etc as requiredand internal connection should be pre-wired with suitable size of power cable/all required control cables/copper solid wire/strip for instrument/protecting devices, all meters and comprising the following itemsduly connected with other electrical accessories and marking of all Incoming/outgoing feeders for identification of feeders by numerical PVC ring as directed by Engineer-in-charge including necessary foundation / brick work of the panel board with PCC 1:2:4 type B-1 (using 20mm graded aggregate) etc complete. The feeder pillar shall comprises of the following :- |
| 26 | INCOMING (a) MCCB Type 200 Amp, 36 kA,with adjustable thermal and fixed magnetic release, 4 pole, conform to IS/IEC 60947-2 & IEC 60947-2,= Each 01 (b) On load change over 250 Amp, 415 volt, type I-O-II, 4 pole, = Each 01 (c) Digital ACmultifunction meter with max demand, 3 phase, class 1 with built in selector switch= Each 01 (d) Modular indicating lamp 3 phase 220Volt, 50HZ - 01 Set (set of three) (e) Control MCB SP- 01 Each OUTGOING (a) MCCB 125 Amp, 25 kA, with adjustable thermal and fixed magnetic release, 3 pole, conform to IS/IEC 60947-2 & IEC 60947-2, = Each 01 (b) MCCB 100 Amp, 25 kA, with adjustable thermal and fixed magnetic release, 3 pole, conform to IS/IEC 60947-2 & IEC 60947-2, = Each 02 (c) MCCB 63 Amp, 25 kA, with adjustable thermal and fixed magnetic release, 3 pole, conform to IS/IEC 60947-2 & IEC 60947-2,= Each 01 |
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